2AAIH-MS04Bluetooth headset

Following items are included Start here Pair one phone 1. Press and hold the Multifunction button for about 5 seconds until LED flashes blue and red alternately, you hear "Power on" and "Pairing", now earphone is in pairing mode. 2. Activate Bluetooth on your phone and set it to search for new devices. Basic operation Volume control Press the Volume "+" or "-" to turn volume up or down, you hear beep once reach the maximum or minimum volume. Pairing 3. Select "Muses4". If your phone asks, enter 0000 (four zeros) for the passcode or accept the connection. The LED indicator stops flashing red and blue once successfully paired, you hear "Connection successful". Some phone list an option to "Play through earphone", select to use the earphones. Pair another phone Multipoint technology enables you to pair another phone and take a call from either. Bluetooth ON Connect Muses4 ON Connect Muses4 Bluetooth USB cable Ear hooks Ear cushions To pair with another mobile phone, follow the steps for "Pair one phone". After pairing successfully, restart the earphone to connect to 2 paired mobile phone automatically. Status indicator Instruction Power on Power off Standby Incoming call Pairing LED status Stays blue 2 seconds Stays red 2 seconds Blink blue twice every 5 seconds Flashes blue continuous Flashes Red and Blue alternately Voice prompts Power on Power off Pairing / / Charging Stays on red while charging, Stays on blue after fully charged Battery low Product overview 1. Status indicator 2. Charge jack 3. Volume + / Track forward 4. Talking mic 5. Multifunction button 6. Volume - / Track Back 1 2 3 4 5 6 Bluetooth ON Search Muses4 Bluetooth ON Search Muses4 Call Answer a call Redial the last call Mute on/off Press the Multifunction button once. Double-press the Multifunction button in standby mode. The mobile phone will redial the last call number. Press the Volume "-" for about 2 seconds to mute on/off. Reject a call Press and hold the Multifunction button for about 2 seconds. Press the Multifunction button once. End a call Auto power-off More features Battery Indicator Hard reset When the distance between the earphone and the mobile phone is beyond effective range, a voice prompt "Connection lost" and earphone disconnects with the mobile phone, the earphone will power off automatically once no active for 10 minutes. Charging Connection standby Automatic connection after powering on Your earphone has enough power to complete the pairing and a few calls. When battery is low, you will hear the voice prompt "Battery low". It takes 1.5 hours to fully charge the earphone. The red LED turns on during charging. The red LED will turn off and the blue LED will turn on after being fully charged. When the earphone is connected to a device with iOS system, a battery indicator will appear at the upper right of the system, indicating battery status of the earphone. After successful pairing and connection, you will hear the voice prompt "Connection successful". the earphone will be in turning on mode or standby mode automatically and the blue LED will flash once every 5 seconds, when the earphone disconnect the phone, you will hear the voice prompt "Connection lost". When the earphone and phone have been paired once, they will automatically connect when the earphone is on and Bluetooth is activated on the phone. In turning on mode, press and hold the Multifunction button with the charger plugged to reset the earphone and power off(you can release the Multifunction button 2 seconds after mounting the charger). Muses
4 INSTRUCTION Note: The lifetime of the battery will be significantly reduced if your earphone is left uncharged for a long period. We recommend that you recharge your earphone at least once a month. Switch between the earphone and phone Press the Volume "+" for about 2 seconds during a call, the call will be switched to the mobile phone, redo this operation again, the call will be switched to the earphone. End current call and answer new call When a new call rings during a call, press the Multifunction button once to answer new call and end current call simultaneously. On hold current call and answer new call When a new call rings during a call, hold the Multifunction button for 2 seconds to hold current call and answer new call. To switch between held call and active call, Hold the multifunction button for 2 seconds. Music Music play / pause Press Multifunction button once to play / pause music. (Some phones may require you to start a media player first) Track back/forward Press the Volume "+" for 2 seconds once to skip track forward, press Volume "-" for 2 seconds once to skip track backward. Switch Music and Call When a call rings during a music playing, the music automatically pauses to allow you to answer or ignore the call. Once the call is ignored or ends, the music is resumed. (Need media player support) 10min Effective range ?? Bluetooth headset FCC ID:2AAIH-MS04 This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Aug.01, 2014 Federal Communication Commission Authorization and Evaluation Division FCC ID: 2AAIH-MS04 Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Circuit Diagram 3: Parts List 4.Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ZHICHENG LIMITED Contact person: Sky Lee Title: Manager

External Photos TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT

FCC ID Label Location FCC ID: 2AAIH-MS04

Internal Photos OPEN VIEW OF EUT-1 OPEN VIEW OF EUT-2 OPEN VIEW OF EUT-3 OPEN VIEW OF EUT-4 OPEN VIEW OF EUT-5 INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 INTERNAL VIEW OF EUT-3 BT Antenna INTERNAL VIEW OF EUT-4 INTERNAL VIEW OF EUT-5

Report No.: AGC00015140702FE03 Page 1 of 68 FCC Test Report Report No.: AGC00015140702FE03 FCC ID : 2AAIH‐MS04 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bluetooth headset BRAND NAME : Cannice MODEL NAME : Muses4 CLIENT : ZHICHENG LIMITED DATE OF ISSUE : Jul.31, 2014 STANDARD(S) : FCC Part 15 Rules REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC00015140702FE03 Page 2 of 68 Report Revise Record Report Version Revise Time Issued Date Valid VersionNotes V1.0 / Jul.31, 2014 Valid Original Report Report No.: AGC00015140702FE03 Page 3 of 68 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ...................................................................................... 5 2. GENERAL INFORMATION .................................................................................................. 6 2.1. PRODUCT DESCRIPTION ........................................................................................................... 6 2.2. TABLE OF CARRIER FREQUENCYS .......................................................................................... 6 2.3. RECEIVER INPUT BANDWIDTH ................................................................................................. 7 2.4. EXAMPLE OF A HOPPING SEQUENCY IN DATA MODE ........................................................... 7 2.5. EQUALLY AVERAGE USE OF FREQUENCIES AND BEHAVIOUR ............................................ 7 2.6. RELATED SUBMITTAL(S) / GRANT (S) ....................................................................................... 8 2.7. TEST METHODOLOGY................................................................................................................ 8 2.8. SPECIAL ACCESSORIES ............................................................................................................ 8 2.9. EQUIPMENT MODIFICATIONS ................................................................................................... 8 3. MEASUREMENT UNCERTAINTY........................................................................................ 9 4. DESCRIPTION OF TEST MODES ........................................................................................ 9 5. SYSTEM TEST CONFIGURATION .................................................................................... 10 5.1. CONFIGURATION OF EUT SYSTEM ........................................................................................ 10 5.2. EQUIPMENT USED IN EUT SYSTEM ....................................................................................... 10 5.3. SUMMARY OF TEST RESULTS ................................................................................................ 10 6. TEST FACILITY .................................................................................................................. 11 7. PEAK OUTPUT POWER .................................................................................................... 12 7.1. MEASUREMENT PROCEDURE ................................................................................................ 12 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 12 7.3. LIMITS AND MEASUREMENT RESULT .................................................................................... 13 8. 20DB BANDWIDTH ............................................................................................................ 19 8.1. MEASUREMENT PROCEDURE ................................................................................................ 19 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 19 8.3. LIMITS AND MEASUREMENT RESULTS .................................................................................. 19 9. CONDUCTED SPURIOUS EMISSION ............................................................................... 26 9.1. MEASUREMENT PROCEDURE ................................................................................................ 26 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 26 9.3. MEASUREMENT EQUIPMENT USED ....................................................................................... 26 9.4. LIMITS AND MEASUREMENT RESULT .................................................................................... 26 10. RADIATED EMISSION ..................................................................................................... 30 10.1. MEASUREMENT PROCEDURE .............................................................................................. 30 10.2. TEST SETUP ............................................................................................................................ 32 10.3. TEST RESULT (Worst Modulation: GFSK) ............................................................................... 32 Report No.: AGC00015140702FE03 Page 4 of 68 11. BAND EDGE EMISSION .................................................................................................. 45 11.1. MEASUREMENT PROCEDURE .............................................................................................. 45 11.2. TEST SET-UP ........................................................................................................................... 45 11.3. TEST RESULT .......................................................................................................................... 46 12. NUMBER OF HOPPING FREQUENCY ............................................................................ 50 12.1. MEASUREMENT PROCEDURE .............................................................................................. 50 12.2. TEST SETUP (BLOCK DIAGRAM OF CONFIGURATION) ................…

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APPENDIX IV PHOTOGRAPHS OF TEST SETUP FCC LINE CONDUCTED EMISSION TEST SETUP FCC RADIATED EMISSION TEST SETUP